Dependent Difference Tests: Writing Conclusions

This test is used to decide if the means of data values for the same set of objects measured under two different conditions are different. Move the "seed" slider to select a new problem. Check the checkbox to see the answer.
This applet is based on problems 7, 8, 14, 15, 19 and 20 on pages 474-76 of Mario F. Triola, "Elementary Statistics", 12th edition, Pearson Education, Inc. 2014. This applet was uploaded on Nov. 3, 2016.